package com.wts.exam.dao.impl;

import java.math.BigInteger;

import org.apache.commons.lang.StringUtils;
import org.hibernate.Query;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import com.wts.exam.domain.Paper;
import com.wts.exam.domain.Subject;
import com.wts.exam.dao.PaperDaoInter;
import com.farm.core.sql.query.DBRule;
import com.farm.core.sql.query.DataQuery;
import com.farm.core.sql.result.DataResult;
import com.farm.core.sql.utils.HibernateSQLTools;
import java.util.List;
import java.util.Map;
import org.springframework.stereotype.Repository;
import javax.annotation.Resource;

/* *
 *功能：考卷持久层实现
 *详细：
 *
 *版本：v0.1
 *作者：FarmCode代码工程
 *日期：20150707114057
 *说明：
 */
@Repository
public class PaperDaoImpl extends HibernateSQLTools<Paper>implements PaperDaoInter {
	@Resource(name = "sessionFactory")
	private SessionFactory sessionFatory;

	@Override
	public void deleteEntity(Paper paper) {
		// TODO 自动生成代码,修改后请去除本注释
		Session session = sessionFatory.getCurrentSession();
		session.delete(paper);
	}

	@Override
	public int getAllListNum() {
		// TODO 自动生成代码,修改后请去除本注释
		Session session = sessionFatory.getCurrentSession();
		SQLQuery sqlquery = session.createSQLQuery("select count(*) from farm_code_field");
		BigInteger num = (BigInteger) sqlquery.list().get(0);
		return num.intValue();
	}

	@Override
	public Paper getEntity(String paperid) {
		// TODO 自动生成代码,修改后请去除本注释
		Session session = sessionFatory.getCurrentSession();
		return (Paper) session.get(Paper.class, paperid);
	}

	@Override
	public Paper insertEntity(Paper paper) {
		if (StringUtils.isBlank(paper.getUuid())) {
			paper.setUuid("");
		}
		Session session = sessionFatory.getCurrentSession();
		session.save(paper);
		if (StringUtils.isBlank(paper.getUuid())) {
			paper.setUuid(paper.getId());
			session.save(paper);
		}
		return paper;
	}

	@Override
	public void editEntity(Paper paper) {
		// TODO 自动生成代码,修改后请去除本注释
		Session session = sessionFatory.getCurrentSession();
		session.update(paper);
	}

	@Override
	public Session getSession() {
		// TODO 自动生成代码,修改后请去除本注释
		return sessionFatory.getCurrentSession();
	}

	@Override
	public DataResult runSqlQuery(DataQuery query) {
		// TODO 自动生成代码,修改后请去除本注释
		try {
			return query.search(sessionFatory.getCurrentSession());
		} catch (Exception e) {
			return null;
		}
	}

	@Override
	public void deleteEntitys(List<DBRule> rules) {
		// TODO 自动生成代码,修改后请去除本注释
		deleteSqlFromFunction(sessionFatory.getCurrentSession(), rules);
	}

	@Override
	public List<Paper> selectEntitys(List<DBRule> rules) {
		// TODO 自动生成代码,修改后请去除本注释
		return selectSqlFromFunction(sessionFatory.getCurrentSession(), rules);
	}

	@Override
	public void updataEntitys(Map<String, Object> values, List<DBRule> rules) {
		// TODO 自动生成代码,修改后请去除本注释
		updataSqlFromFunction(sessionFatory.getCurrentSession(), values, rules);
	}

	@Override
	public int countEntitys(List<DBRule> rules) {
		// TODO 自动生成代码,修改后请去除本注释
		return countSqlFromFunction(sessionFatory.getCurrentSession(), rules);
	}

	public SessionFactory getSessionFatory() {
		return sessionFatory;
	}

	public void setSessionFatory(SessionFactory sessionFatory) {
		this.sessionFatory = sessionFatory;
	}

	@Override
	protected Class<?> getTypeClass() {
		return Paper.class;
	}

	@Override
	protected SessionFactory getSessionFactory() {
		return sessionFatory;
	}
	
	@Override
	public Paper getEntityByUuid(String uuid) {
		Session session = sessionFatory.getCurrentSession();
		Query query = session.createQuery("from Paper where uuid=?");
		query.setString(0, uuid);
		List<Paper> list = (List<Paper>) query.list();
		if (list.size() > 0) {
			return list.get(0);
		} else {
			return null;
		}
	}
}
